The functions of the F1 to F12 keys on a computer keyboard can vary depending on the operating system and the software being used. However, they generally have common functions across many applications and operating systems. Here's a general overview of their common functions:
F1: Help
In many programs and operating systems, pressing F1 will open a help or information window that provides context-specific assistance or documentation.
F2: Rename
In file management applications, like Windows Explorer, pressing F2 allows you to rename a selected file or folder.
F3: Search
In Windows, pressing F3 typically opens the search function to help you find files or folders.
F4: Open Address Bar (Windows)
In Windows Explorer, pressing F4 will activate the address bar, allowing you to type a path or URL.
F5: Refresh
In web browsers and file management applications, F5 is commonly used to refresh or reload the current page or directory.
F6: Move Cursor (Windows)
In Windows applications, F6 is used to move the cursor to different parts of the active window, like the address bar or different panes.
F7: Spell Check
In many word processing programs, F7 is used to initiate a spell check or grammar check.
F8: Boot Menu (Windows)
During start up, pressing F8 on Windows PCs can bring up the advanced boot options menu, allowing you to troubleshoot or boot into Safe Mode.
F9: Refresh (Mac)
On macOS, F9 is often used to refresh the view of the current Finder window.
F10: Activate Menu Bar
In some applications, pressing F10 will highlight or activate the menu bar, allowing you to use keyboard shortcuts to navigate menus.
F11: Full Screen
In many web browsers and media players, F11 toggles between full-screen and regular mode.
F12: Developer Tools (Browser)
In web browsers like Google Chrome, pressing F12 opens the developer tools, which allow web developers to inspect and debug web pages.
It's important to note that the functions of these keys can be customized or may have different default behaviors depending on the specific software and operating system you are using. Additionally, on some laptops, these keys may require you to press an additional key (e.g., Fn) to access their standard functions, as they may have secondary functions like adjusting screen brightness, volume, or multimedia controls by default.
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